Cheap flights from St. Louis (STL) to Caribbean from $81

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/21. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — SJU
jun. 11 — jun. 181

How far in advance should I book a flight from St. Louis to Caribbean?

Travelers have found it’s best to book a flight 16 days in advance to save up to 15% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 16 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from St. Louis to Caribbean 1-2 weeks in advance for as low as $311, or $315 for flights within the next 24 hours.

What is the cheapest month to fly from St. Louis to Caribbean?

September can be a great time to fly to Caribbean from St. Louis with a flight ticket averaging about $457. Cheapflights users have found deals in the month of September for as cheap as $168. The most expensive prices can be found in the month of December.

What is the cheapest time of day to fly from STL to CB?

When flying from St. Louis to Caribbean, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap St. Louis to Caribbean flights in June & July 2024

Find cheap flight options from St. Louis to Caribbean specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on junio 6, 2024.
mar. 6/1811:57 amSTL - SJU
2 stops22h 44mSpirit Airlines
lun. 6/248:06 pmSJU - STL
2 stops15h 51mSpirit Airlines
Deal found 6/5$228
vie. 7/267:33 pmSTL - PUJ
1 stop12h 18mFrontier
mié. 7/314:56 pmPUJ - STL
1 stop16h 47mFrontier
Deal found 6/5$236
vie. 7/267:33 pmSTL - PUJ
1 stop12h 18mFrontier
mié. 7/314:56 pmPUJ - STL
1 stop16h 47mFrontier
Deal found 6/5$238
mar. 6/1811:57 amSTL - SJU
1 stop12h 12mSpirit Airlines
lun. 6/248:06 pmSJU - STL
2 stops15h 51mSpirit Airlines
Deal found 6/5$245
sáb. 7/136:19 pmSTL - SJU
1 stop16h 25mSpirit Airlines
vie. 7/198:54 pmSJU - STL
1 stop21h 35mSpirit Airlines
Deal found 6/4$251
lun. 6/176:16 pmSTL - SJU
1 stop6h 47mFrontier
lun. 6/2410:15 pmSJU - STL
1 stop9h 52mFrontier
Deal found 6/6$261
mar. 6/1811:57 amSTL - SJU
2 stops22h 44mSpirit Airlines
sáb. 6/228:06 pmSJU - STL
2 stops22h 59mSpirit Airlines
Deal found 6/5$262
lun. 6/178:22 pmSTL - SJU
2 stops17h 39mFrontier
lun. 6/2410:15 pmSJU - STL
1 stop9h 52mFrontier
Deal found 6/6$268
lun. 6/172:18 pmSTL - SJU
1 stop14h 25mMultiple Airlines
lun. 6/248:06 pmSJU - STL
2 stops15h 51mMultiple Airlines
Deal found 6/5$270

St. Louis to Caribbean 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Caribbean in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated junio 6, 2024.
mar. 9/1010:34 amSTL - SJU
2 stops14h 56mSpirit Airlines
mié. 9/111:32 pmSJU - STL
2 stops28h 58mSpirit Airlines
Deal found 6/4$157
mar. 9/1010:34 amSTL - SJU
1 stop7h 20mSpirit Airlines
mié. 9/111:32 pmSJU - STL
2 stops28h 58mSpirit Airlines
Deal found 6/4$159
mar. 9/107:57 amSTL - SJU
1 stop15h 55mSpirit Airlines
mié. 9/117:39 pmSJU - STL
1 stop21h 41mSpirit Airlines
Deal found 6/5$163
mar. 8/278:10 amSTL - SJU
1 stop16h 58mSpirit Airlines
mar. 9/31:45 amSJU - STL
1 stop6h 22mSpirit Airlines
Deal found 6/6$174
mar. 8/278:10 amSTL - SJU
1 stop16h 58mSpirit Airlines
mar. 9/31:45 amSJU - STL
1 stop6h 22mSpirit Airlines
Deal found 6/5$175
dom. 9/156:24 pmSTL - SJU
1 stop16h 04mSpirit Airlines
mié. 9/181:45 amSJU - STL
1 stop6h 22mSpirit Airlines
Deal found 6/5$177
mié. 8/147:57 amSTL - SJU
1 stop15h 55mSpirit Airlines
mié. 8/217:54 pmSJU - STL
1 stop21h 26mSpirit Airlines
Deal found 6/4$179
lun. 9/164:31 pmSTL - SJU
1 stop7h 07mSpirit Airlines
lun. 9/231:45 amSJU - STL
1 stop6h 22mSpirit Airlines
Deal found 6/5$186
lun. 9/164:31 pmSTL - SJU
1 stop7h 07mSpirit Airlines
mié. 9/181:45 amSJU - STL
1 stop6h 22mSpirit Airlines
Deal found 6/5$189

St. Louis to Caribbean flights leaving soon

Find last-minute flight options from St. Louis to Caribbean for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated junio 6, 2024.
vie. 6/147:44 pmSTL - PUJ
1 stop12h 07mFrontier
mié. 6/194:52 pmPUJ - STL
1 stop15h 15mFrontier
Deal found 6/4$275
vie. 6/147:44 pmSTL - PUJ
1 stop12h 07mFrontier
mié. 6/194:52 pmPUJ - STL
1 stop15h 15mFrontier
Deal found 6/4$276
mié. 6/128:16 amSTL - SJU
1 stop11h 47mFrontier
mié. 6/1910:15 pmSJU - STL
1 stop9h 52mFrontier
Deal found 6/5$322
sáb. 6/156:22 pmSTL - SJU
1 stop16h 08mMultiple Airlines
mié. 6/195:52 pmSJU - STL
1 stop14h 15mMultiple Airlines
Deal found 6/5$323
sáb. 6/156:22 pmSTL - SJU
1 stop16h 08mMultiple Airlines
mar. 6/183:08 amSJU - STL
1 stop28h 59mMultiple Airlines
Deal found 6/5$329
mié. 6/128:16 amSTL - SJU
1 stop11h 47mFrontier
mar. 6/183:08 amSJU - STL
1 stop28h 59mFrontier
Deal found 6/5$338
sáb. 6/1511:34 amSTL - SJU
1 stop13h 30mMultiple Airlines
mié. 6/193:57 pmSJU - STL
2 stops23h 35mMultiple Airlines
Deal found 6/5$341
dom. 6/166:55 pmSTL - SJU
1 stop6h 43mSpirit Airlines
dom. 6/234:50 amSJU - STL
1 stop14h 15mSpirit Airlines
Deal found 6/5$343
dom. 6/165:22 pmSTL - SJU
1 stop17h 08mMultiple Airlines
vie. 6/218:10 pmSJU - STL
1 stop16h 03mMultiple Airlines
Deal found 6/5$345

One-way flights to Caribbean from St. Louis

Search for one-way flight options from St. Louis to Caribbean. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated junio 6, 2024.
mié. 8/218:10 amSTL - SJU
1 stop16h 58mSpirit Airlines
Deal found 6/6$81
mar. 8/208:10 amSTL - SJU
1 stop16h 58mSpirit Airlines
Deal found 6/6$84
vie. 7/56:00 amSTL - NAS
1 stop7h 40mDelta
Deal found 6/5$93
mar. 8/208:10 amSTL - SJU
1 stop16h 58mSpirit Airlines
Deal found 6/5$94
lun. 8/198:10 amSTL - SJU
1 stop16h 58mSpirit Airlines
Deal found 6/6$100
jue. 8/228:10 amSTL - SJU
1 stop16h 58mSpirit Airlines
Deal found 6/6$101
mar. 7/3010:11 amSTL - SJU
1 stop8h 04mSpirit Airlines
Deal found 6/6$106
lun. 8/198:10 amSTL - SJU
1 stop16h 58mSpirit Airlines
Deal found 6/5$109
mar. 6/183:23 pmSTL - SJU
1 stop19h 18mSpirit Airlines
Deal found 6/6$111

Find flights from St. Louis to Caribbean within your budget

Customize your flight search to find flights from St. Louis to Caribbean that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated junio 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$157 - $293

Route

Depart

Return

Price

Lambert-St LouisSan Juan Luis Munoz Marin Intl

STL - SJU

STLSJU

Lambert-St Louis

mar. 9/10

2 stops14h 56m

San Juan Luis Munoz Marin Intl

mié. 9/11

2 stops28h 58m

$157

Lambert-St LouisSan Juan Luis Munoz Marin Intl

STL - SJU

STLSJU

Lambert-St Louis

mar. 9/10

1 stop7h 20m

San Juan Luis Munoz Marin Intl

mié. 9/11

2 stops28h 58m

$159

Lambert-St LouisSan Juan Luis Munoz Marin Intl

STL - SJU

STLSJU

Lambert-St Louis

mar. 9/10

1 stop15h 55m

San Juan Luis Munoz Marin Intl

mié. 9/11

1 stop21h 41m

$163

Lambert-St LouisSan Juan Luis Munoz Marin Intl

STL - SJU

STLSJU

Lambert-St Louis

sáb. 8/3

1 stop11h 42m

San Juan Luis Munoz Marin Intl

jue. 8/8

1 stop24h 05m

$197

Lambert-St LouisSan Juan Luis Munoz Marin Intl

STL - SJU

STLSJU

Lambert-St Louis

sáb. 8/3

1 stop11h 42m

San Juan Luis Munoz Marin Intl

jue. 8/8

2 stops18h 14m

$198

Lambert-St LouisSan Juan Luis Munoz Marin Intl

STL - SJU

STLSJU

Lambert-St Louis

mar. 8/20

1 stop16h 58m

San Juan Luis Munoz Marin Intl

sáb. 8/24

1 stop25h 02m

$240

Lambert-St LouisNassau Intl

STL - NAS

STLNAS

Lambert-St Louis

mié. 9/18

1 stop6h 29m

Nassau Intl

mié. 9/25

1 stop9h 23m

$275

Lambert-St LouisNassau Intl

STL - NAS

STLNAS

Lambert-St Louis

mié. 9/18

2 stops18h 46m

Nassau Intl

mié. 9/25

1 stop5h 36m

$280

Lambert-St LouisNassau Intl

STL - NAS

STLNAS

Lambert-St Louis

mié. 9/18

1 stop5h 03m

Nassau Intl

mié. 9/25

1 stop10h 12m

$293

Flights are sorted by cheapest first

Deals found on 6/4

No data available for this route at this time. Please check back soon.

Best time to book a flight from St. Louis to Caribbean

Have a flexible travel schedule? Discover the best time to fly to Caribbean from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Caribbean

Get insights into the airlines that provide service to Caribbean. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Caribbean. Reviews last updated junio 6, 2024.
Southwest
8.2
Very good
5,918 reviews

Entertainment

7.8

Crew

8.7

Overall

8.2

Food

7.3

Boarding

8.3

Comfort

8.1

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Southwest
8.2
Very good
5,918 reviews
Southwest
8.2
Very good
5,918 reviews

Entertainment

7.8

Crew

8.7

Overall

8.2

Food

7.3

Boarding

8.3

Comfort

8.1

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

8.0
Very good
10,368 reviews
Southwest
8.2
Very good
5,918 reviews

Entertainment

7.8

Crew

8.7

Overall

8.2

Food

7.3

Boarding

8.3

Comfort

8.1

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

8.0
Very good
2,561 reviews
Southwest
8.2
Very good
5,918 reviews

Entertainment

7.8

Crew

8.7

Overall

8.2

Food

7.3

Boarding

8.3

Comfort

8.1

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

7.4
Good
10,696 reviews
Southwest
8.2
Very good
5,918 reviews

Entertainment

7.8

Crew

8.7

Overall

8.2

Food

7.3

Boarding

8.3

Comfort

8.1

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

7.3
Good
14,227 reviews
Southwest
8.2
Very good
5,918 reviews

Entertainment

7.8

Crew

8.7

Overall

8.2

Food

7.3

Boarding

8.3

Comfort

8.1

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Caribbean. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from St. Louis to Caribbean?

    If you book a flight to Caribbean from St. Louis, you will be flying from Lambert-St Louis, which is the city’s only airport. Lambert-St Louis (STL) is located 12.7 mi from the center of St. Louis.

  • Can I find flights from St. Louis to Caribbean for under $200 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Caribbean for under $200. The cheapest flight booked recently is on Spirit Airlines for just $157, but on average you can expect to pay $189.

  • Are there nonstop flights from St. Louis to Caribbean for under $500 on Cheapflights?

    Cheapflights has at least 11 direct flights from St. Louis to Caribbean under $500. A good price for a nonstop flight from St. Louis to Caribbean is less than $588.

  • Are there last-minute flights available from St. Louis to Caribbean for under $300?

    There are currently 20+ open flights from St. Louis to Caribbean within the next 7 days for less than $300.

  • What are the cheapest airlines to fly from St. Louis to Caribbean one-way?

    One-way options have recently been found by users for as low as $81 on Spirit Airlines. Other airlines that offer cheap prices include Delta from $93 and American Airlines from $118 one-way.

  • What are the most popular routes from St. Louis to Caribbean?

  • What does STL to SJU mean?

    STL stands for Lambert-St Louis Airport, while SJU stands for San Juan Luis Munoz Marin Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Santo Domingo Las Americas Airport (SDQ), Punta Cana Airport (PUJ), Montego Bay Sangster Intl Airport (MBJ), Oranjestad Reina Beatrix Airport (AUA), Santiago de los Caballeros Airport (STI) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from St. Louis to Caribbean that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Caribbean flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Caribbean with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Caribbean flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from St. Louis to Caribbean that include hotel bookings?

    Yes. In addition to deals on St. Louis to Caribbean flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Caribbean?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Caribbean.

  • Can I find deals for business class flights from St. Louis to Caribbean?

    Yes. Cheapflights offers flight deals from St. Louis to Caribbean by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from St. Louis to Caribbean that allow pets onboard?

    Many airlines flying from St. Louis to Caribbean offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to Caribbean?

    Yes, you can often find last-minute deals on St. Louis to Caribbean flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to Caribbean flight deals updated?

    The St. Louis to Caribbean flight deals you see on this page were last updated on 6/6.

  • What are the most popular airlines that fly from St. Louis to Caribbean?

  • What is the cheapest month to book a flight from St. Louis to Caribbean?

    Currently, September is the cheapest month in which you can book a flight from St. Louis to Caribbean (average of $245). Flying from St. Louis to Caribbean in March is currently the most expensive (average of $338). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for St. Louis to Caribbean
See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from St. Louis to Caribbean

Discover the top 7 airlines that operate flights from St. Louis to Caribbean. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated junio 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$142Average$405FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$154Average$493FlexibilityNo cancel feeOn-time65%
Air CanadaCheapest$211Average$566FlexibilityNo cancel feeOn-time67%
DeltaCheapest$271Average$569FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$276Average$659FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$276Average$610FlexibilityNo cancel feeOn-time71%
Linear Air TaxiCheapest$11,685Average$65,275FlexibilityNo cancel feeOn-timeN/A

Search flights from St. Louis to Caribbean by cabin class

Find flights from St. Louis to Caribbean, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from St. Louis to Caribbean

Find hourly flight availability from St. Louis to Caribbean. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 6, 2024.
0%of flight departuresEarly morningMidnight to 6 am
100%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM
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